CN113249636A

CN113249636A - Production process and production equipment of high-strength impact-resistant corrosion-resistant check valve

Info

Publication number: CN113249636A
Application number: CN202110499181.7A
Authority: CN
Inventors: 窦可欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-08-13

Abstract

The invention discloses a production process of a high-strength impact-resistant corrosion-resistant check valve, which comprises the following steps: s1, sequentially adding steel and pig iron into melting equipment for melting; s2, pouring the molten raw material solution into a mold; s3, cooling the mold after pouring to obtain a finished component, and then carrying out retreatment operations such as grinding, deburring and the like on the finished component; s4, after the component is polished, coating corrosion-resistant paint on the component; s5, the corrosion-resistant paint mainly comprises the following components: the coating comprises organic silicon modified epoxy resin, polyphenyl ether resin powder, styrene butadiene rubber, a plasticizer, a film forming additive, auxiliary materials and the like. According to the invention, through improving the production process of the check valve, the paint coated on the check valve can be effectively mixed and stirred during production, and the quality reduction of the paint is avoided, so that the protection strength of the check valve is not reduced, the service life of the check valve is further prolonged, and the loss is reduced for a user.

Description

Production process and production equipment of high-strength impact-resistant corrosion-resistant check valve

Technical Field

The invention belongs to the technical field of check valves, and particularly relates to a production process and production equipment of a high-strength impact-resistant corrosion-resistant check valve.

Background

The check valve is a valve whose opening and closing part is a circular valve clack and acts by its own weight and medium pressure to block the medium from flowing backwards, and belongs to the automatic valve class, also called check valve, one-way valve, backflow valve or isolating valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar in structure to the stop valve and only lacks a valve rod that drives the valve flap. The medium flows in from the inlet end and flows out from the outlet end. The valve is opened when the inlet pressure is greater than the sum of the weight of the flap and its flow resistance. Otherwise, the valve is closed when the medium flows backwards. Swing check valves have a flap that is tilted and can pivot, and operate on a similar principle to lift check valves. The check valve is commonly used as a bottom valve of a water pumping device and can prevent the backflow of water. The check valve and the stop valve are combined for use, and the safety isolation effect can be achieved. The disadvantages are high resistance and poor sealing performance when closed.

The check valve can need mix the stirring with the raw materials then the pouring in the mould in process of production, treats that the check valve shaping cools off the back and applies paint with a brush corrosion-resistant to the check valve surface again, and the paint of applying paint with a brush has the inhomogeneous condition of mixing stirring in the manufacturing process to reduce the quality of paint, and then reduce the protection intensity to the check valve, reduce the life of check valve, bring economic loss for the user.

Therefore, in order to solve the above technical problems, it is necessary to provide a production process and a production apparatus for a high-strength, impact-resistant and corrosion-resistant check valve.

Disclosure of Invention

The invention aims to provide a production process and production equipment of a high-strength impact-resistant corrosion-resistant check valve, and aims to solve the problem that the service life of the check valve is low due to the fact that paint coated on the check valve is unevenly mixed and stirred in the production process, so that the protection strength of the check valve is reduced.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a production process of a high-strength impact-resistant corrosion-resistant check valve comprises the following steps:

s1, sequentially adding steel and pig iron into melting equipment for melting, and stirring the steel and the pig iron in the melting process to increase the mixing effect;

s2, pouring the molten raw material solution into a mold, and adding a small amount of alterant in the pouring process;

s3, cooling the mold after pouring to obtain a finished component, and then carrying out retreatment operations such as grinding, deburring and the like on the finished component;

s4, after the component is polished, coating corrosion-resistant paint on the component;

s5, the corrosion-resistant paint mainly comprises the following components: organic silicon modified epoxy resin, polyphenyl ether resin powder, styrene butadiene rubber, a plasticizer, a film forming additive, auxiliary materials and the like;

s6, adding the main components of the corrosion-resistant paint into a stirring cylinder for stirring, then coating the uniformly stirred mixed solution on a finished product element, and obtaining a complete workpiece after the finished product element is dried in the air.

Further, the addition ratio of the production raw materials in the S1 is as follows: 75-85% of steel, 15-25% of pig iron, and 1800 ℃ of smelting temperature, thereby improving the quality of element finished products and prolonging the service life, wherein the alterant added in S2 mainly comprises the following components: antimony, strontium and rare earth are used as salts for obtaining fine casting grains, so that the quality of a finished product is improved, and the check valve has the characteristic of high strength and impact resistance.

Further, the corrosion-resistant paint in the S5 comprises the following main components in percentage by weight: 12-32% of organic silicon modified epoxy resin, 15-35% of polyphenyl ether resin powder, 10-15% of styrene butadiene rubber, 20-30% of plasticizer, 10-15% of film forming additive and 5-10% of auxiliary material, and the corrosion resistance of the paint is improved, so that the service life of the check valve is prolonged.

The utility model provides a production facility of corrosion-resistant check valve is strikeed to high strength, include agitated vessel, agitated vessel includes first supporting seat, be equipped with the fixed block on the first supporting seat for support the lift supporting shoe, avoid the lift supporting shoe to reciprocate the in-process condition that appears rocking, thereby increase the stability of device, one side that first supporting seat was kept away from to the fixed block is equipped with the lift supporting shoe for support rotary platform and drive rotary platform and remove, thereby drive a plurality of structure and remove, be connected with a plurality of support columns between fixed block and the lift supporting shoe, on the support column was located to the lift supporting shoe cover, avoid the lift supporting shoe to change the direction when removing, thereby make the crooked condition can not appear in the lift supporting shoe.

Furthermore, a placing groove is formed in the fixing block, a telescopic cylinder is arranged in the placing groove and used for controlling the telescopic push rod to stretch out and retract, the telescopic cylinder is connected with a telescopic push rod and used for pushing the lifting supporting block to rise, one end, far away from the telescopic cylinder, of the telescopic push rod is connected with the lifting supporting block, and the telescopic cylinder can control the lifting supporting block to rise and fall.

Further, the lifting support block is kept away from the one end of fixed block and is dug a rotating groove, provides the space for the rotating platform is rotatory, be equipped with rabbling mechanism in the rotating groove, rabbling mechanism includes rotary platform for it risees or is rotatory to drive the drive shaft, rotary platform is close to one of lifting support block and serves and be equipped with a plurality of evenly distributed's fixed rack, is used for cooperating drive gear rotatory to make drive gear can drive rotary platform and rotate, it is equipped with the spliced pole to insert on the rotary platform, spliced pole and lifting support block fixed connection, be connected with first bearing between rotary platform and the spliced pole for fixed rotary platform avoids rotary platform to drop, and makes rotary platform can be around the spliced pole free rotation.

Further, be equipped with first motor and control box on the lift supporting shoe, first motor is used for driving the transmission shaft rotatory to drive gear and rotate, and the control box is used for controlling a plurality of structures and starts, thereby alleviates staff's pressure, and the precision of improving, be connected with the transmission shaft on the first motor for drive gear rotates, thereby make rotary platform rotatory, the transmission shaft is inserted and is located the rotating groove, the one end that the rotating groove was located to the transmission shaft is connected with the drive gear with fixed rack looks meshing, is used for the cooperation fixed rack rotatory, makes drive gear rotate and can drive rotary platform rotatory.

Furthermore, a second motor is arranged on the rotary platform and used for driving the driving shaft to rotate so as to drive the supporting rods to rotate, the driving shaft is connected with the driving shaft and used for driving the supporting rods to rotate, a second bearing is connected between the driving shaft and the rotary platform so as to enable the driving shaft to rotate without influencing the rotary platform, the driving shaft penetrates through the rotary platform, a plurality of supporting rods are arranged at one end of the driving shaft, which is far away from the second motor and used for supporting the supporting sleeves and avoiding the supporting sleeves from falling off in the moving process, supporting sleeves are sleeved on the supporting rods and used for supporting the stirring rods and the packing augers, a third bearing is connected between the supporting sleeves and the supporting rods so as to enable the supporting sleeves to rotate while revolving, so that the stirring effect is enhanced, the stirring rods are connected on the supporting sleeves and used for supporting the packing augers and driving the packing augers to rotate, and the packing augers are sleeved on the stirring rods, for stirring the mixed solution, thereby increasing the stirring effect.

Furthermore, a clamping mechanism is arranged on one side of the lifting support block, the clamping mechanism comprises a second support seat for supporting and fixing the mixing drum to prevent the mixed solution in the mixing drum from spilling, a pair of limiting grooves are formed in the second support seat, limiting blocks are arranged in the limiting grooves to fix the clamping block and prevent the clamping block from rotating, a clamping rod is arranged between the limiting block and the second support seat and is inserted into the clamping groove to prevent the clamping block from moving any more and further achieve the effect of fixing the mixing drum, the clamping rod is fixedly connected with the second support seat, a fixing spring is connected between the clamping rod and the second support seat and is used for pushing the limiting block so that the clamping block cannot rotate any more, a connecting rope is inserted in the fixing spring and is fixedly connected with the limiting block and used for pulling the limiting block, the staff of being convenient for control, the one end of connecting the rope and keeping away from the stopper is connected with the handle, and the staff of being convenient for stimulates to increase the portability.

Furthermore, a mixing drum is arranged on the second supporting seat and used for placing mixed solution so as to be convenient for mixing the mixed solution, one end, close to the second supporting seat, of the mixing drum is connected with a pair of clamping blocks and used for being fixed on the clamping rod, so that the mixing drum cannot move any more, and clamping grooves matched with the clamping rod are formed in the pair of clamping blocks.

Compared with the prior art, the invention has the following advantages:

according to the invention, through improving the production process of the check valve, the paint coated on the check valve can be effectively mixed and stirred during production, and the quality reduction of the paint is avoided, so that the protection strength of the check valve is not reduced, the service life of the check valve is further prolonged, and the loss is reduced for a user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a stirring apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a structure A shown in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a stirring device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a structure B shown in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of a stirring mechanism according to an embodiment of the present invention;

FIG. 6 is a partial cross-sectional view of a stirring mechanism in an embodiment of the invention;

FIG. 7 is a schematic diagram of the structure at C in FIG. 6 according to an embodiment of the present invention;

FIG. 8 is a schematic view of a portion of an engaging mechanism according to an embodiment of the present invention;

FIG. 9 is a schematic diagram illustrating a structure D shown in FIG. 8 according to an embodiment of the present invention;

FIG. 10 is a schematic structural view of a mixing drum according to an embodiment of the present invention;

FIG. 11 is a cross-sectional view of a cleaning mechanism in accordance with an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a location E in fig. 11 according to an embodiment of the present invention.

In the figure: 1. the cleaning machine comprises a first supporting seat, 101, a fixed block, 102, a lifting supporting block, 103, a supporting column, 104, a telescopic cylinder, 105, a telescopic push rod, 2, a stirring mechanism, 201, a rotating platform, 202, a fixed rack, 203, a connecting column, 204, a first motor, 205, a control box, 206, a transmission shaft, 207, a driving gear, 208, a second motor, 209, a driving shaft, 210, a supporting rod, 211, a supporting sleeve, 212, a stirring rod, 213, a packing auger, 3, a clamping mechanism, 301, a second supporting seat, 302, a limiting block, 303, a clamping rod, 304, a fixed spring, 305, a connecting rope, 306, a handle, 307, a stirring barrel, 308, a clamping block, 4, a cleaning mechanism, 401, a third supporting seat, 402, a cleaning barrel, 403, a water pump, 404, a water outlet pipe, 405, a shunt pipe, 406, a water conveying pipe, 407, a guide pipe, 408, a spray head, 409, a connecting pipe, 410, a filter screen, 401, a third supporting rod, a rotating shaft, a, 411. Filter element, 412, suction pipe.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

wherein the addition proportion of the production raw materials in the S1 is as follows: 75-85% of steel, 15-25% of pig iron, and 1800 ℃ of smelting temperature, thereby improving the quality of element finished products and prolonging the service life.

wherein, the alterant added in S2 comprises the following main components: antimony, strontium and rare earth are used as salts for obtaining fine casting grains, so that the quality of a finished product is improved, and the check valve has the characteristic of high strength and impact resistance.

Preferentially, the addition ratio of the production raw materials is as follows: 80% of steel and 20% of pig iron, and the smelting temperature of the raw materials is 1700 ℃.

the corrosion-resistant paint in the S5 comprises the following main components in percentage by weight: 12-32% of organic silicon modified epoxy resin, 15-35% of polyphenyl ether resin powder, 10-15% of styrene butadiene rubber, 20-30% of plasticizer, 10-15% of film forming additive and 5-10% of auxiliary material, and the corrosion resistance of the paint is improved, so that the service life of the check valve is prolonged.

The preferential paint comprises the following components in proportion: 22% of organic silicon modified epoxy resin, 24% of polyphenyl ether resin powder, 12% of styrene butadiene rubber, 22% of plasticizer, 13% of film forming additive and 7% of auxiliary material.

The utility model provides a corrosion-resistant check valve's of high strength impact resistance production facility, refer to fig. 1, include agitated vessel, agitated vessel includes first supporting seat 1, be equipped with fixed block 101 on the first supporting seat 1, be used for supporting lift supporting shoe 102, avoid lift supporting shoe 102 to reciprocate the condition that the in-process appears rocking, thereby increase the stability of device, one side that first supporting seat 1 was kept away from to fixed block 101 is equipped with lift supporting shoe 102, be used for supporting rotary platform 201 and drive rotary platform 201 and remove, thereby drive a plurality of structure removal, be connected with a plurality of support columns 103 between fixed block 101 and the lift supporting shoe 102, lift supporting shoe 102 cover is located on support column 103, avoid lift supporting shoe 102 redirecting when removing, thereby make lift supporting shoe 102 can not appear crooked condition.

Referring to fig. 4, a holding groove is formed in the fixed block 101, a telescopic cylinder 104 is arranged in the holding groove and used for controlling the telescopic push rod 105 to extend and retract, the telescopic cylinder 104 is connected with the telescopic push rod 105 and used for pushing the lifting support block 102 to rise, and one end of the telescopic push rod 105, which is far away from the telescopic cylinder 104, is connected with the lifting support block 102, so that the telescopic cylinder 104 can control the lifting support block 102 to rise and fall.

Referring to fig. 3 and 5, a rotating groove is cut at one end of the lifting support block 102 far away from the fixed block 101, a space is provided for rotation of the rotating platform 201, a stirring mechanism 2 is arranged in the rotating groove, the stirring mechanism 2 comprises a rotating platform 201 and is used for driving the driving shaft 209 to ascend or rotate, one end of the rotating platform 201 close to the lifting support block 102 is provided with a plurality of uniformly distributed fixed racks 202 and is used for rotating in cooperation with the driving gear 207, so that the driving gear 207 can drive the rotating platform 201 to rotate, a connecting column 203 is inserted on the rotating platform 201, the connecting column 203 is fixedly connected with the lifting support block 102, a first bearing is connected between the rotating platform 201 and the connecting column 203 and is used for fixing the rotating platform 201, the rotating platform 201 is prevented from falling off, and the rotating platform 201 can freely rotate around the connecting column 203.

Referring to fig. 3 and 5, a first motor 204 and a control box 205 are disposed on the lifting support block 102, the first motor 204 is used for driving a transmission shaft 206 to rotate, so as to drive a driving gear 207 to rotate, the control box 205 is used for controlling a plurality of structures to start, so as to reduce the pressure of workers, and improve the precision, the transmission shaft 206 is connected to the first motor 204 and is used for driving the driving gear 207 to rotate, so as to rotate the rotary platform 201, the transmission shaft 206 is inserted into the rotary slot, one end of the transmission shaft 206, which is disposed in the rotary slot, is connected to the driving gear 207 engaged with the fixed rack 202 and is used for rotating in cooperation with the fixed rack 202, so that the driving gear 207 rotates to drive the rotary platform 201 to rotate.

Referring to fig. 3-7, a second motor 208 is disposed on the rotary platform 201 for driving a driving shaft 209 to rotate, so as to drive a supporting rod 210 to rotate, a driving shaft 209 is connected to the second motor 208 for driving the supporting rod 210 to rotate, a second bearing is connected between the driving shaft 209 and the rotary platform 201, so that the driving shaft 209 can rotate without affecting the rotary platform 201, the driving shaft 209 is disposed through the rotary platform 201, a plurality of supporting rods 210 are disposed on one end of the driving shaft 209 away from the second motor 208 for supporting a supporting sleeve 211, so as to prevent the supporting sleeve 211 from falling off during the moving process, a supporting sleeve 211 is sleeved on the supporting rod 210 for supporting a stirring rod 212 and an auger 213, a third bearing is connected between the supporting sleeve 211 and the supporting rod 210, so that the supporting sleeve 211 can rotate while revolving, so as to enhance the stirring effect, and the stirring rod 212 is connected to the supporting sleeve 211, used for supporting the packing auger 213 and driving the packing auger 213 to rotate, and the packing auger 213 is sleeved on the stirring rod 212 and used for stirring the mixed solution, thereby increasing the stirring effect.

Referring to fig. 8-9, a locking mechanism 3 is disposed on one side of the lifting support block 102, the locking mechanism 3 includes a second support base 301 for supporting and fixing the mixing drum 307 to prevent the mixed solution in the mixing drum 307 from spilling, a pair of limiting grooves are cut on the second support base 301, a pair of limiting blocks 302 are disposed in the pair of limiting grooves to fix the locking block 308 and prevent the locking block 308 from rotating, a locking rod 303 is disposed between the limiting block 302 and the second support base 301 and inserted into the locking groove to prevent the locking block 308 from moving, thereby achieving the effect of fixing the mixing drum 307, the locking rod 303 is fixedly connected with the second support base 301, a fixing spring 304 is connected between the locking rod 303 and the second support base 301 to push the limiting block 302 to prevent the locking block 308 from rotating, a connecting rope 305 is inserted in the fixing spring 304, the connecting rope 305 is fixedly connected with the limiting block 302, the handle 306 is connected to one end, far away from the limiting block 302, of the connecting rope 305, so that the convenience is brought to the pulling of the worker, and the portability is improved.

Referring to fig. 10, a stirring cylinder 307 is disposed on the second support base 301 for placing the mixed solution to facilitate stirring, a pair of engaging blocks 308 is connected to one end of the stirring cylinder 307 close to the second support base 301 for being fixed on the engaging rods 303, so that the stirring cylinder 307 cannot move any more, and engaging grooves matched with the engaging rods 303 are formed in the pair of engaging blocks 308.

Wherein, one side of the fixed block 101 is provided with a cleaning mechanism 4, the cleaning mechanism 4 comprises a third supporting seat 401 for supporting a cleaning barrel 402 and receiving purified water flow, the third supporting seat 401 is provided with the cleaning barrel 402 for cleaning the stirring rod 212 and the packing auger 213, the cleaning barrel 402 is connected with a water pump 403 for pumping the water flow out of the water collecting pool and delivering the water flow into a shunt pipe 405 through a water outlet pipe 404, the water pump 403 is connected with a water outlet pipe 404 for delivering the water flow pumped out by the water pump 403 into the shunt pipe 405, one end of the water outlet pipe 404 close to the cleaning barrel 402 is connected with the shunt pipe 405 for dispersedly delivering the water flow into a plurality of water delivery pipes 406, the shunt pipe 405 is fixedly connected with the cleaning barrel 402, the shunt pipe 405 is connected with a plurality of water delivery pipes 406 for delivering the water flow into a plurality of lead-receiving pipes 407, a plurality of lead-receiving pipes 407 are connected between the water delivery pipes 406 and the cleaning barrel 402, the spraying device is used for conveying purified water to the spray head 408 for spraying, the lead connecting pipe 407 penetrates through the cleaning barrel 402, and one end of the lead connecting pipe 407, which is arranged in the cleaning barrel 402, is connected with the spray head 408 for increasing the spraying area of the purified water, so that the cleaning effect on the stirring rod 212 and the packing auger 213 is increased.

Referring to fig. 11 to 12, a plurality of connecting pipes 409 are connected between the third supporting seat 401 and the washing tub 402, so that water flows can flow downwards onto the filter screen 410, and accumulation of water flows in the washing tub 402 is avoided, the third supporting seat 401 is hollow, the third supporting seat 401 is internally provided with the filter screen 410 and the filtering piece 411 in sequence, the filter screen 410 is used for filtering dust in the water flows, and the filtering piece 411 is used for removing harmful substances in the water flows, so that the water flows can be used for multiple times, waste of resources is reduced, a water collecting tank is formed between the filtering piece 411 and the third supporting seat 401, the water pump 403 is connected with a water suction pipe 412, the water suction pipe 412 is inserted into the water collecting tank, and purified water in the water collecting tank can be pumped out by the water pump 403.

When the stirring device is used specifically, a worker adds raw materials of paint into the stirring cylinder 307, then the power is switched on, the second motor 208 is started, the second motor 208 drives the plurality of support rods 210 to rotate through the driving shaft 209, the support rods 210 can drive the stirring rod 212 to rotate when rotating, the stirring rod 212 can drive the packing auger 213 to rotate due to easy stirring when rotating, so that the stirring effect is increased, after the stirring is completed, the worker pulls the pair of handles 306, the handles 306 drive the limiting blocks 302 to move through the connecting ropes 305, the stirring cylinder 307 is rotated after the limiting blocks 302 move for a certain distance, so that the clamping rod 303 is not clamped in the clamping block 308 any more, the worker can take the stirring cylinder 307 away, and at the moment, the telescopic cylinder 104 needs to be started because mixed solution can remain on the stirring rod 212 and the packing auger 213;

after the telescopic cylinder 104 is started, the telescopic push rod 105 is pushed to rise, the lifting support block 102 is pushed to rise, after the lifting support block 102 rises for a certain distance, the first motor 204 is started, the drive gear 207 is driven to rotate through the transmission shaft 206, the drive gear 207 drives the rotating platform 201 to rotate through the fixed rack 202, the control box 205 controls the telescopic cylinder 104 to start after the rotating platform 201 rotates for a certain angle, the telescopic cylinder 104 is started, the telescopic cylinder 104 contracts, after the telescopic cylinder 104 contracts, the lifting support block 102 descends due to the gravity action of the lifting support block 102, the lifting support block 102 descends, the stirring rod 212 and the packing auger 213 are driven to descend, the stirring rod 212 and the packing auger 213 descend into the cleaning barrel 402, at the moment, the water pump 403 is started, water in the water collecting tank is pumped out and conveyed into the diversion pipe 405, and then is dispersedly conveyed to the spray head 408, the purified water impacts the stirring rod 212 and the packing auger 213 to flush the mixed solution on the stirring rod 212 and the packing auger 213, the purified water flow sequentially falls onto the filter screen 410 and the filter element 411 through the connecting pipe 409, the filter screen 410 removes dust and impurities in the mixed solution, and the filter element 411 removes harmful substances in the mixed solution, so that the purified water can be used for multiple times.

According to the technical scheme, the invention has the following beneficial effects:

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A production process of a high-strength impact-resistant corrosion-resistant check valve is characterized by comprising the following steps:

2. The process for producing a high-strength impact-resistant corrosion-resistant check valve according to claim 1, wherein the raw materials for production in the S1 are added in the following proportions: 75-85% of steel, 15-25% of pig iron, and 1800 ℃ of smelting temperature, wherein the alterant added in S2 mainly comprises the following components: antimony, strontium and rare earth in salt.

3. The process for producing a high-strength impact-resistant corrosion-resistant check valve according to claim 1, wherein the corrosion-resistant paint in the S5 comprises the following main components in percentage by weight: 12-32% of organic silicon modified epoxy resin, 15-35% of polyphenyl ether resin powder, 10-15% of styrene butadiene rubber, 20-30% of plasticizer, 10-15% of film forming additive and 5-10% of auxiliary material.

4. The production equipment for the high-strength impact-resistant corrosion-resistant check valve comprises the stirring equipment as claimed in claim 1, wherein the stirring equipment comprises a first supporting seat (1), a fixing block (101) is arranged on the first supporting seat (1), a lifting supporting block (102) is arranged on one side, away from the first supporting seat (1), of the fixing block (101), a plurality of supporting columns (103) are connected between the fixing block (101) and the lifting supporting block (102), and the lifting supporting block (102) is sleeved on the supporting columns (103).

5. The production equipment of the high-strength impact-resistant corrosion-resistant check valve according to claim 4, wherein a placing groove is formed in the fixing block (101), a telescopic cylinder (104) is arranged in the placing groove, a telescopic push rod (105) is connected to the telescopic cylinder (104), and one end, far away from the telescopic cylinder (104), of the telescopic push rod (105) is connected with the lifting support block (102).

6. The production equipment of the high-strength impact-resistant corrosion-resistant check valve according to claim 4, wherein a rotating groove is formed in one end, away from the fixed block (101), of the lifting support block (102), a stirring mechanism (2) is arranged in the rotating groove, the stirring mechanism (2) comprises a rotating platform (201), one end, close to the lifting support block (102), of the rotating platform (201) is provided with a plurality of uniformly distributed fixed racks (202), a connecting column (203) is inserted into the rotating platform (201), and the connecting column (203) is fixedly connected with the lifting support block (102).

7. The production equipment of the high-strength impact-resistant corrosion-resistant check valve according to claim 4, wherein a first motor (204) and a control box (205) are arranged on the lifting support block (102), a transmission shaft (206) is connected to the first motor (204), the transmission shaft (206) is inserted into the rotary groove, and a driving gear (207) meshed with the fixed rack (202) is connected to one end of the transmission shaft (206) arranged in the rotary groove.

8. The production equipment of corrosion-resistant check valve is strikeed to high strength of claim 6, characterized in that, be equipped with second motor (208) on rotary platform (201), be connected with drive shaft (209) on second motor (208), drive shaft (209) run through rotary platform (201) and set up, drive shaft (209) are kept away from one of second motor (208) and are served and be equipped with a plurality of bracing pieces (210), the cover is equipped with on bracing piece (210) and supports cover (211), be connected with puddler (212) on supporting cover (211), the cover is equipped with auger (213) on puddler (212).

9. The apparatus for manufacturing a high-strength impact-resistant corrosion-resistant check valve according to claim 1, it is characterized in that one side of the lifting supporting block (102) is provided with a clamping mechanism (3), the clamping mechanism (3) comprises a second supporting seat (301), a pair of limiting grooves are drilled on the second supporting seat (301), limiting blocks (302) are arranged in the pair of limiting grooves, a clamping rod (303) is arranged between the limiting block (302) and the second supporting seat (301), the clamping rod (303) is fixedly connected with the second supporting seat (301), a fixed spring (304) is connected between the clamping rod (303) and the second supporting seat (301), a connecting rope (305) is inserted in the fixed spring (304), the connecting rope (305) is fixedly connected with the limiting block (302), one end of the connecting rope (305) far away from the limiting block (302) is connected with a handle (306).

10. The production equipment of the high-strength impact-resistant corrosion-resistant check valve as claimed in claim 9, wherein a stirring cylinder (307) is arranged on the second support base (301), one end of the stirring cylinder (307) close to the second support base (301) is connected with a pair of clamping blocks (308), and a clamping groove matched with the clamping rod (303) is formed in each of the pair of clamping blocks (308).